New Insights in Metallurgical Manufacturing in the Caucasian Area: The Case Study of Artefacts from the Samshvilde Citadel Ruins (South Georgia) oleh Natalia Rovella, Maria Pia Albanese, Maria Francesca Alberghina, Salvatore Schiavone, Michela Ricca, David Berikashvili, Levan Kvakhadze, Shota Tvaladze, Alberto Figoli, Mauro Francesco La Russa